From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mickerik.phytec.de ([195.145.39.210]) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hlAbX-00051p-JG for barebox@lists.infradead.org; Wed, 10 Jul 2019 11:17:45 +0000 From: Stefan Riedmueller Date: Wed, 10 Jul 2019 13:17:31 +0200 Message-Id: <1562757455-445159-4-git-send-email-s.riedmueller@phytec.de> In-Reply-To: <1562757455-445159-1-git-send-email-s.riedmueller@phytec.de> References: <1562757455-445159-1-git-send-email-s.riedmueller@phytec.de> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH v2 4/8] ARM: dts: imx6ul: phycore: Add state framework To: barebox@lists.infradead.org Cc: Daniel Schultz From: Daniel Schultz Add the state framework with EEPROM backend. Signed-off-by: Daniel Schultz Signed-off-by: Stefan Riedmueller --- Changes in v2: - Added backend-storage-type - Added missing Signed-off-by --- arch/arm/dts/imx6ul-phytec-phycore-som.dts | 5 ++ arch/arm/dts/imx6ul-phytec-state.dtsi | 82 +++++++++++++++++++++++++++++ arch/arm/dts/imx6ull-phytec-phycore-som.dts | 5 ++ 3 files changed, 92 insertions(+) create mode 100644 arch/arm/dts/imx6ul-phytec-state.dtsi diff --git a/arch/arm/dts/imx6ul-phytec-phycore-som.dts b/arch/arm/dts/imx6ul-phytec-phycore-som.dts index 6d1876702d1b..11418ea7f038 100644 --- a/arch/arm/dts/imx6ul-phytec-phycore-som.dts +++ b/arch/arm/dts/imx6ul-phytec-phycore-som.dts @@ -14,6 +14,7 @@ #include #include "imx6ul-phytec-phycore-som.dtsi" +#include "imx6ul-phytec-state.dtsi" / { model = "Phytec phyCORE-i.MX6 Ultra Lite SOM"; @@ -32,6 +33,10 @@ status = "okay"; }; +&state { + status = "okay"; +}; + &uart1 { status = "okay"; }; diff --git a/arch/arm/dts/imx6ul-phytec-state.dtsi b/arch/arm/dts/imx6ul-phytec-state.dtsi new file mode 100644 index 000000000000..78a32ed96b03 --- /dev/null +++ b/arch/arm/dts/imx6ul-phytec-state.dtsi @@ -0,0 +1,82 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (C) 2019 PHYTEC Messtechnik GmbH, + * Author: Stefan Riedmueller + */ + +/ { + aliases { + state = &state; + }; + + state: imx6ul_phytec_boot_state { + magic = <0x883b86a6>; + compatible = "barebox,state"; + backend-type = "raw"; + backend = <&backend_update_eeprom>; + backend-storage-type = "direct"; + backend-stridesize = <54>; + status = "disabled"; + + #address-cells = <1>; + #size-cells = <1>; + bootstate { + #address-cells = <1>; + #size-cells = <1>; + last_chosen { + reg = <0x0 0x4>; + type = "uint32"; + }; + system0 { + #address-cells = <1>; + #size-cells = <1>; + remaining_attempts { + reg = <0x4 0x4>; + type = "uint32"; + default = <3>; + }; + priority { + reg = <0x8 0x4>; + type = "uint32"; + default = <21>; + }; + ok { + reg = <0xc 0x4>; + type = "uint32"; + default = <0>; + }; + }; + system1 { + #address-cells = <1>; + #size-cells = <1>; + remaining_attempts { + reg = <0x10 0x4>; + type = "uint32"; + default = <3>; + }; + priority { + reg = <0x14 0x4>; + type = "uint32"; + default = <20>; + }; + ok { + reg = <0x18 0x4>; + type = "uint32"; + default = <0>; + }; + }; + }; + }; +}; + +&eeprom { + partitions { + compatible = "fixed-partitions"; + #size-cells = <1>; + #address-cells = <1>; + backend_update_eeprom: state@0 { + reg = <0x0 0x100>; + label = "update-eeprom"; + }; + }; +}; diff --git a/arch/arm/dts/imx6ull-phytec-phycore-som.dts b/arch/arm/dts/imx6ull-phytec-phycore-som.dts index 4d73010131ee..86f43a4632a7 100644 --- a/arch/arm/dts/imx6ull-phytec-phycore-som.dts +++ b/arch/arm/dts/imx6ull-phytec-phycore-som.dts @@ -14,6 +14,7 @@ #include #include "imx6ul-phytec-phycore-som.dtsi" +#include "imx6ul-phytec-state.dtsi" / { model = "Phytec phyCORE-i.MX6 ULL SOM"; @@ -32,6 +33,10 @@ status = "okay"; }; +&state { + status = "okay"; +}; + &uart1 { status = "okay"; }; -- 2.7.4 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox